Review Article

Segmental Arterial Mediolysis: A Multiguised Vasospastic Arteriopathy with Collateral Mesangial Cell Hyperplasia and Cardiac Toxicity Generated by Norepinephrine and Hyperdense Adrenoceptors Alone or by Crosstalk with Other Pressor Agents

Figure 27

Pulmonary artery segmental arterial mediolysis injurious phase. The arrow points to a large focus of apoptosis involving the outer half of the media. Hematoxylin & eosin ×200 (adapted from Interventional Cardiology 12(3) copyright 2020, online publication).